github.com/cloud-green/juju@v0.0.0-20151002100041-a00291338d3d/provider/ec2/userdata.go (about)

     1  // Copyright 2015 Canonical Ltd.
     2  // Copyright 2015 Cloudbase Solutions SRL
     3  // Licensed under the AGPLv3, see LICENCE file for details.
     4  
     5  package ec2
     6  
     7  import (
     8  	"github.com/juju/errors"
     9  	"github.com/juju/utils"
    10  	jujuos "github.com/juju/utils/os"
    11  
    12  	"github.com/juju/juju/cloudconfig/providerinit/renderers"
    13  )
    14  
    15  type AmazonRenderer struct{}
    16  
    17  func (AmazonRenderer) EncodeUserdata(udata []byte, os jujuos.OSType) ([]byte, error) {
    18  	switch os {
    19  	case jujuos.Ubuntu, jujuos.CentOS:
    20  		return utils.Gzip(udata), nil
    21  	case jujuos.Windows:
    22  		return renderers.AddPowershellTags(renderers.WinEmbedInScript(udata)), nil
    23  	default:
    24  		return nil, errors.Errorf("Cannot encode userdata for OS: %s", os.String())
    25  	}
    26  }